INTEGER dict_contains(DICTIONARY dict, ANY key)
This function returns 1 if there is an association in dict with the key key, or 0 otherwise.
Examples:
dict_contains(#[["foo", "bar"]], "foo") => 1 dict_contains(#[["foo", "bar"]], "bar") => 0
Last Modified on 24 Mar 1996
Copyright © 1995, 1996, Brandon Gillespie